Vacuum cleaner base



FIG. 1 is a perspective view of a vacuum cleaner base showing my newdesign;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a top view thereof.

The handle shown in broken lines in FIGS. 1-5 is shown for illustrativepurposes only and forms no part of claimed design.

The ornamental design for a vacuum cleaner base, as shown and described.